package example01;

public class Cylinder {private double r;
    private double height;

    public double getR() {
        return r;
    }

    public void setR(double r) {
        this.r = r;
    }

    public double getHeight() {
        return height;
    }

    public void setHeight(double height) {
        this.height = height;
    }


    //计算圆柱的体积
    public double findVolume(){

        //
        double s = 3.14 * r * r * height;

        return s;

    }

}
